Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
1.1%
|
-7 | Does not apply | 7 |
2%
|
0 | No obstacle | 201 |
56.8%
|
1 | Minor obstacle | 51 |
14.4%
|
2 | Moderate obstacle | 47 |
13.3%
|
3 | Major obstacle | 36 |
10.2%
|
4 | Very severe obstacle | 8 |
2.3%
|